Week 36 of 2025

September 1, 2025 (Monday) to September 7, 2025 (Sunday)

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ISO Week Number
Week 36
2025 · Week 36 of 52 total weeks

What dates are in Week 36 of 2025?

Week 36 of 2025 runs from September 1, 2025 (Monday) to September 7, 2025 (Sunday). This is the 36th week of the year according to the ISO 8601 standard, in which weeks start on Monday.

Mon
Sep 1
Day 244
Tue
Sep 2
Day 245
Wed
Sep 3
Day 246
Thu
Sep 4
Day 247
Fri
Sep 5
Day 248
Sat
Sep 6
Day 249
Sun
Sep 7
Day 250
Starts September 1, 2025 Monday · Day 244
Ends September 7, 2025 Sunday · Day 250
Duration 7 days 2025 · 52-week year

📅 Nearby weeks in 2025

Week 34Week 35Week 36Week 37Week 38

📋 All 52 weeks in 2025

12345·678910·1112131415·1617181920·2122232425·2627282930·3132333435·3637383940·4142434445·4647484950·5152

📆 Week 36 in other years

Week 36 · 2024Week 36 · 2026

🔧 Related tools

Week Number Calculator Date to Week 2025 Full Calendar

❓ Related questions about Week 36 of 2025

What day of the week is Sep 1?

Sep 1 is a Monday. It is the first day of Week 36 of 2025.

What day of the week is Sep 7?

Sep 7 is a Sunday. It is the last day of Week 36 of 2025.

What is the ISO week number for Sep 1?

Sep 1 is in Week 36 of 2025 according to ISO 8601.

What is the ISO week number for Sep 7?

Sep 7 is in Week 36 of 2025 according to ISO 8601.

❓ Frequently asked questions about Week 36 of 2025

What dates are in Week 36 of 2025?

Week 36 of 2025 runs from September 1, 2025 to September 7, 2025.

Which day of the year does Week 36 start on?

Week 36 of 2025 starts on September 1, 2025, the 244th day of 2025.

Does Week 36 of 2025 fall entirely within 2025?

Yes, all 7 days of Week 36 of 2025 fall within 2025.

How many weeks are in 2025?

2025 has 52 weeks according to ISO 8601.